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CompletedNCT00426491Updated Feb 8, 2008

Misoprostol for Non-Viable Pregnancies

A Phase 3 interventional study of Misoprostol in Abortifacient Agents, Nonsteroidal, Abortion, Incomplete and Misoprostol, sponsored by Madigan Army Medical Center. Completed at 1 site in United States. Open to female participants aged 18 Years to 40 Years, including healthy volunteers. Per ClinicalTrials.gov, last updated 2008-02-08.

Sponsored by Madigan Army Medical Center · Phase 3, Interventional, and Prevention

Phase
Phase 3
Study type
Interventional
Enrollment
30
Allocation
Randomized
Ages
18 Years to 40 Years
Sex
Female
01

Study summary

The purpose of this study is to examine the effectiveness of Misoprostol (Cytotec; GD Searle and Co., Chicago, IL) for the management of non-viable first trimester pregnancies. Specifically, Misoprostol (15-S-15-methyl PGE1) will be compared to a placebo with expectant management in who have documented non-viable gestations. We will examine the following outcome variables: time to resolution, number of patients requiring dilation and curettage, change in hematocrit, cost to the institution, patient satisfaction, and reported side effects.

Read the detailed description

Patients presenting to the OB/GYN clinic with a nonviable gestation, diagnosis documented by endovaginal ultrasound will be enrolled. Ultrasonic findings will be verified by two of the resident staff from the obstetrics and gynecology department of Madigan Army Medical Center. Patients consenting will be directed to the OB/GYN clinic for evaluation, exam, and counseling and to watch the video giving explanation of purpose of the study and the planned procedure, but also expected side effects and possible complications. Patients will be randomized into two groups: study group receiving Misoprostol per vagina and the control group receiving a placebo per vagina. Subjects will be issued an envelope and go to the pharmacy to pick up their study medication, blinded to them and the provider. They will also be given Motrin and Phenergan to help alleviate undesired side effects. Four 200 ug tablets of Misoprostol or placebo will be placed in the posterior fornix of the vagina using a speculum under the direct visualization of the provider. Patients will return in 24 hours for re-examination. If no evidence of an intrauterine pregnancy remains, patients will be informed that their miscarriage was complete, given precautions and asked to make an appointment for follow-up in 4 weeks in addition to weekly visits to the lab for quantitative BHCG. All patients will be followed until the quantitative BHCG has fallen zero to ensure resolution of the pregnancy event.

Patients with evidence of a gestational sac will be given a second dose of Misoprostol or a D\&C if they choose to withdraw from the study or a surgical intervention if it is deemed clinically indicated by the attending staff. Again, subjects will be given appropriate counseling and precautions and asked to follow up in an additional 24 hours for re-evaluation. Surveys will be given at each visit and follow up to evaluate patient satisfaction and also to query for unintended side effects and complications.

02

Conditions studied

  • Abortifacient Agents, Nonsteroidal
  • Abortion, Incomplete
  • Misoprostol
  • Pregnancy

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03

In context

Abortion, Incomplete

24 studies on the registry are indexed under Abortion, Incomplete; 5 are open to participants now.

This study's enrollment of 30 is below the median of 311 across 21 interventional studies indexed under Abortion, Incomplete.

Browse Abortion, Incomplete studies →

Lead sponsor

Madigan Army Medical Center is the lead sponsor of 26 studies on the registry; 4 are open to participants now.

Counted across the registry records on this site, refreshed daily.

04

Who can participate

Ages eligible
18 Years to 40 Years
Sexes eligible
Female
Accepts healthy volunteers
Yes

Go through the criteria one by one — yes, no or not sure — and take the list to your doctor or the study team. Kept in this browser only.

Inclusion criteria

  • Pregnant patients with nonviable pregnancy document by ultrasound
  • Gestation at or less than 13 weeks by ultrasound measurements
  • Clinically stable as determined by provider
  • Afebrile
  • Hematocrit > 30
  • Over 18 years of age

Exclusion criteria

Exclusion Criteria:

  • History of allergy to, or intolerance of, misoprostol
  • Refusal to abstain from intercourse for 72 hours
  • Significant vaginal bleeding (> 2 pad/hr)
  • History of inflammatory bowel disease
05

Study design

Phase
Phase 3
Primary purpose
Prevention
Allocation
Randomized
Intervention model
Factorial assignment
Masking
Quadruple (Participant, Care provider, Investigator, Outcomes assessor)
Enrollment
30 participants (actual)

Study arms

  • Active comparator
    A

    Four 200 ug tablets of Misoprostol

    Drug: Misoprostol

  • Placebo comparator
    B

    Drug: Misoprostol

Interventions

  • 400 ug Misoprostol or placebo will be placed in the posterior fornix of the vagina using a speculum under the direct visualization of the provider.

    Also known as: Cytotec

06

What researchers measure

Primary outcomes

  1. time to resolution

    Time frame: 24hrs, and then weekly, after insertion

  2. percentage requiring dilation and curettage

    Time frame: 24hrs, and then weekly, after insertion

  3. failure to expel products of conception

    Time frame: 24hrs, and then weekly, after insertion

  4. change in hematocrit

    Time frame: 24hrs, and then weekly, after insertion

  5. side effects

    Time frame: 24hrs, and then weekly, after insertion

  6. BHCG level

    Time frame: 24hrs, and then weekly, after insertion

07

Study locations

1 site
  • Madigan Army Medical Center
    Tacoma, Washington 98431, United States
08

Timeline

Tracking since Sep 25, 2026
Not marked actual or estimatedDates not marked actual or estimated

The record gives a start of Mar 1999, a primary completion of Oct 2006 and a completion of Oct 2006. It does not say whether these dates are actual or estimated.

How these figures are worked out, and which studies are left out of them.

Registered
Jan 22, 2007
First posted
Jan 24, 2007
Start
Mar 1999
Primary completionActual
Oct 2006
CompletionActual
Oct 2006
Last update
Feb 8, 2008
What these dates mean
Start.
When the first participant enrolled; while estimated, when the study expects to open to recruitment.
Primary completion.
When the last participant was examined or treated to collect data for the study's main question, its primary outcome. A study that stopped early gives the date its data collection stopped.
Completion.
When the last participant's last visit took place, for every outcome, secondary ones and side effects included: the end of the study. Often later than primary completion, sometimes the same day.
Actual and Est.
Actual means the registry says the date has happened. Est. (estimated) is a date the sponsor plans or expects. It can still move, and the sponsor is expected to change it to actual once it has passed.
No changes since tracking began. The registry record was last updated on Feb 8, 2008, before this site started recording changes on Sep 25, 2026. Its history is on ClinicalTrials.gov ↗
09

Registry details

Key details

Study ID
NCT00426491
Lead sponsor
Madigan Army Medical Center
First posted
Jan 24, 2007
Start date
Mar 1999
Primary completion
Oct 2006
Completion
Oct 2006
Last update
Feb 8, 2008

Study contacts

Jasmine Han, MD
principal investigator · Madigan Army Medical Center

Oversight

Data monitoring committee
No
View the source record on ClinicalTrials.gov ↗

Not currently enrolling

This study is completed, as verified in Feb 2008. You cannot join it, but the record below documents what was studied.

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Studies of the drug tested here: Misoprostol

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